People still check their watches when they hear the 12 o'clock fire siren.

The wail of a fire siren split the night air.

He doesn't even like the sound of the fire siren.

If they put a detector on us I've got a force set to make a noise like a fire siren.

As electricity became available, the first fire sirens were manufactured.

Both started manufacturing fire sirens around 1900 to 1905.

These were common before fire sirens became widely available.

Whatever the reason, the scream of the fire sirens had done it.

The fire sirens were growing in volume second by second.

Not like the fire sirens at home, he thought irrelevantly.